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PartsTable / COMPONENT / 3P91000-103
3P91000-103 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include terminal_type: CONNECTOR, RECEPTACLE, mounting_method: FLANGE, nominal_thread_size: 0.4375 INCHES SECOND PRESSURE CONNECTION IN, pressure_switch_type: DIFFERENTIAL, contact_adjustability: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE, operating_temp_rating: -65.0 FAHRENHEIT MINIMUM AND 350.0 FAHRENHEIT MAXIMUM DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-071-1484, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
3P91000-103
NSN: 5930-00-071-1484
FSC: 5930
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
terminal_typeCONNECTOR, RECEPTACLE
mounting_methodFLANGE
nominal_thread_size0.4375 INCHES SECOND PRESSURE CONNECTION IN
pressure_switch_typeDIFFERENTIAL
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
operating_temp_rating-65.0 FAHRENHEIT MINIMUM AND 350.0 FAHRENHEIT MAXIMUM DEGF
contact_action_stimulusINCREASE
contact_stimulus_rating7.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH
media_for_which_designedGAS OR LIQUID
thread_quantity_per_inch20 SECOND PRESSURE CONNECTION
thread_series_designatorUNF FIRST PRESSURE CONNECTION
mounting_facility_patternFOUR POSITION RECTANGULAR
NSN5930-00-071-1484
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 3P91000-103 MFR SWITCH,PRESSURE
KEY FEATURES
•
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS: 2.125 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNF SECOND PRESSURE CONNECTION
•
TERMINAL TYPE: CONNECTOR, RECEPTACLE
•
CONTACT ACTION STIMULUS: INCREASE
•
CONTACT STIMULUS RATING: 7.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH
•
MOUNTING METHOD: FLANGE
•
THREAD QUANTITY PER INCH: 20 SECOND PRESSURE CONNECTION
•
MEDIA FOR WHICH DESIGNED: GAS OR LIQUID
TECHNICAL CHARACTERISTICS (FLIS)
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS2.125 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF SECOND PRESSURE CONNECTION
TERMINAL TYPECONNECTOR, RECEPTACLE
CONTACT ACTION STIMULUSINCREASE
CONTACT STIMULUS RATING7.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH
MOUNTING METHODFLANGE
THREAD QUANTITY PER INCH20 SECOND PRESSURE CONNECTION
MEDIA FOR WHICH DESIGNEDGAS OR LIQUID
CONTACT ADJUSTABILITYDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
THREAD SERIES DESIGNATORUNF FIRST PRESSURE CONNECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
12223Interchangeable
interchangeable cross-reference
interchangeable
5903824Interchangeable
interchangeable cross-reference
interchangeable
5814Interchangeable
interchangeable cross-reference
interchangeable
10688657Interchangeable
interchangeable cross-reference
interchangeable
B94.11MInterchangeable
interchangeable cross-reference
interchangeable
GGG-D-751Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3P91000-103?
3P91000-103 is a SWITCH,PRESSURE.
What parts can replace 3P91000-103?
There are 19 known substitutes for 3P91000-103: 12223, 5903824, 5814 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3P91000-103?
3P91000-103 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-071-1484. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026